This is clearly not complete; why is it marked as such? Even the free sample (Japanese) is longer than this upload...
The sample, for anyone interested: https://www.cmoa.jp/bib/speedreader/speed.html?cid=0000177332_jp_0001&u0=1&u1=0&rurl=https%3A%2F%2Fwww.cmoa.jp%2Ftitle%2F177332%2F